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Male hormones cause different growth in identical human hair follicles due to their unique epigenetic characteristics.

Hair color is determined by different melanins and changes with age.

The enzyme type 1 5α-reductase is more active in the hair follicle's lower part than in the skin's outer layer.

Injecting platelet-rich plasma or applying it with a laser or microneedling can treat hair loss effectively. The laser and microneedling methods cause less pain.

New technique implants pigment in scalp with less pain and damage.

The mouse model suggests male pattern baldness may be due to an enzyme increasing DHT and higher androgen receptor levels in hair follicles.

New treatments for hair loss are being developed using molecular biology.

PRP therapy might help increase hair growth for nonscarring alopecia, but more research is needed to confirm its effectiveness.

Different scalp and hair disorders are more common in certain ethnic groups, with the most common being androgenetic alopecia, which is treated with medications like minoxidil and finasteride.

Finasteride and minoxidil are effective for hair loss, but continued research is needed for better treatments.

Hair loss in men is common, treatable, but not curable.

Alopecia Areata is an autoimmune condition often starting before age 20, with varied treatment success and a need for personalized treatment plans.

DHEA stimulates skin oil glands and could help postmenopausal women, with potential for acne and excessive hair growth treatments.

Hair grays due to oxidative stress and fewer functioning melanocytes.

Hair loss in women may have causes other than hormones.

The document explains different types of hair loss, their causes, and treatments, and suggests future research areas.

Estrogens generally inhibit hair growth and improve skin quality, but their exact effects on hair follicles are complex and not fully understood.

Herbs can potentially treat hair loss by inhibiting a key enzyme and promoting hair growth, and deficiencies in zinc, biotin, and iron are linked to hair loss.

White hair grows thicker and faster than black hair due to higher activity of growth-related genes and proteins.

Certain 4-azasteroids are effective at blocking the enzyme that processes testosterone in human skin and could help treat acne, excessive hair growth, and male pattern baldness.

Hair disorders are caused by a complex mix of biology, genetics, hormones, and environmental factors, affecting hair growth and leading to conditions like alopecia.

Different processes create patterns in skin and things like hair and feathers.

Hormonal treatment is effective for women with acne not helped by usual treatments, especially if they have hormonal imbalances.

Laser hair removal is safe and effective for fair-skinned people with dark hair, and using eflornithine with laser treatments can improve results.

Finasteride effectively treats enlarged prostate and male baldness, improves symptoms of hirsutism in women, but doesn't work for acne, and may delay prostate cancer progression with few side effects.

Understanding hair biology is key to developing better treatments for hair and scalp issues.

Chamaecyparis obtusa oil may help hair grow similarly to minoxidil by affecting certain growth markers and cell factors.

Finasteride microspheres help reduce hair loss for up to eight weeks with fewer side effects.

Many products for hair re-growth exist, but a perfect treatment without side effects has not yet been found.

Follicular Unit Hair Transplantation has become a less invasive procedure with natural results, suitable for certain adults with hair loss.